Element block pseudo-class :active generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius margin 0px z-index auto border 0px rgba(0,0,0,1) solid font-weight normal cursor default transition box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px overflow hidden font-size 16px padding 20px position static line-height 1 display block height auto float none background transform